Parasitic Draw Test With Amp Clamp

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Parasitic Draw Test With Amp Clamp. Road test the vehicle and operate all accessories to check for proper operation. Turn the ignition off, and then make sure all.

Parasitic Draw Test Results? Ford Truck Enthusiasts Forums
Parasitic Draw Test Results? Ford Truck Enthusiasts Forums from www.ford-trucks.com

Set the voltage meter to int 18v and adjust the ammeter to read zero. 53.9%/0.040 a = 1 347.5 hours. Without disconnecting any terminal of the battery, clamp the negative wire of the battery and set the clamp meter in the range to measure current with the jaw of the meter.

Calculated 70% Of Amp/Hour Rating/Parasitic Value Obtained During Sleep Mode = Hours Before Battery Recharge Is Required.

Otc 6945 parasitic draw test switch for gm and other vehicles with side or top post battery. Road test the vehicle and operate all accessories to check for proper operation. Some people remove the positive cable to do this test, and that’s fine, but i recommend the negative cable when doing parasitic draw testing.

Weak Batteries Don’t Give Accurate Results When Performing A Draw Test.

There are many things that can prevent the vehicle from completely going to sleep and passing the parasitic draw test. Without disconnecting any terminal of the battery, clamp the negative wire of the battery and set the clamp meter in the range to measure current with the jaw of the meter. The brightness of the glow would vary in proportion to the size of the draw.

53.9%/0.040 A = 1 347.5 Hours.

If the battery of the car is seating in the boot, you can still clamp it there taking note of the little current draw from the boot. You have electric mirrors, heated memory seats, gps, trackers, and a slew of gadgets. Calculated hours before battery recharge is required /24 = days before battery recharge is required.

Connect The Low Current Amp Clamp To The Negative Battery Cable.

With the ignition off, open all doors, hood, trunk/liftgate (to gain access to all components and. Put your meter on the highest dc amp scale. Leave battery terminals connected to the battery.

Parasitic Drain Demands A Prolonged Test (30 Minutes Is Not Uncommon For A Modern Vehicle To Shut Down And Move To Sleep Mode).

Connect the low amp clamp to picoscope channel b select the 20 a scale and zero the clamp. Parasitic draw test on newer cars. For those vehicles with a.

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